#include <REGX52.H>

void Delay1ms(unsigned int xms)		//@11.0592MHz
{
	unsigned char i, j;

	while(xms)
 {
	
	i = 11;
	j = 190;
	do
	{
		while (--j);
	} while (--i);
	xms--;
 }
}

void main()
{
	while(1)
	{
	P2=0xFE;
	Delay1ms(300);
	P2=0xFD;
	Delay1ms(300);
	P2=0xFB;
	Delay1ms(300);
	P2=0xF7;
	Delay1ms(300);
	P2=0xEF;
	Delay1ms(300);
	P2=0xDF;
	Delay1ms(300);
	P2=0xBF;
	Delay1ms(300);
	P2=0x7F;
  Delay1ms(300);
	}
}
	
	